Re: msi broken?

From: Arno J. Klaassen <arno_at_heho.snv.jussieu.fr>
Date: Wed, 11 Mar 2009 00:36:22 +0100
John Baldwin <jhb_at_freebsd.org> writes:

> On Tuesday 10 March 2009 3:00:00 pm Arno J. Klaassen wrote:
>> John Baldwin <jhb_at_freebsd.org> writes:
>> 
>> > On Tuesday 10 March 2009 10:08:59 am Arno J. Klaassen wrote:
>> >> 
>> >> Hello,
>> >> 
>> >> when upgrading this morning from a March 1 -current, if_bge
>> >> stopped working (and irq256: bge0 not showing up in
>> >> vmstat -i ). Setting hw.pci.enable_msi="0" makes it work again.
>> >
>> > Can you get a verbose dmesg (boot -v) with MSI enabled?
>
> Ok, so you are getting MSI interrupts assigned and routed ok.  Can you try 
> disabling the code that sets the INTx_MASK flag in the PCI command register 
> in sys/dev/pci/pci.c:pci_setup_intr()?

grr : "rid" sure is 1 for the if_bge interrupt. Please tell me which
lines of code set the INTx_MASK flag. Thanx, more tomorrow.

Arno
Received on Tue Mar 10 2009 - 22:36:26 UTC

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